diff --git a/models/core/txs.sql b/models/core/txs.sql
index b3475c1..4152037 100644
--- a/models/core/txs.sql
+++ b/models/core/txs.sql
@@ -1,7 +1,7 @@
 {{ 
      config(
          materialized = 'incremental',
-         unique_key = 'tx_hash',
+         unique_key = 'tx_id',
          tags = ['core'],
          cluster_by = ['block_timestamp']
      ) 
diff --git a/models/metrics/metric_miner_count.sql b/models/metrics/metric_miner_count.sql
deleted file mode 100644
index 97826d1..0000000
--- a/models/metrics/metric_miner_count.sql
+++ /dev/null
@@ -1,28 +0,0 @@
-{{ config(materialized='table', tags=['metrics']) }}
-
--- WIP - example of creating metrics table/construct
-
-SELECT 
-    date_trunc('day', block_timestamp) as metric_date,
-    'daily' as metric_period,
-    count(distinct miner) as miner_count
-FROM {{ ref("blocks") }}
-GROUP BY 1
-
-UNION ALL
-
-SELECT 
-    date_trunc('hour', block_timestamp) as metric_date,
-    'hourly' as metric_period,
-    count(distinct miner) as miner_count
-FROM {{ ref("blocks") }}
-GROUP BY 1
-
-UNION ALL
-
-SELECT 
-    date_trunc('minute', block_timestamp) as metric_date,
-    'minute' as metric_period,
-    count(distinct miner) as miner_count
-FROM {{ ref("blocks") }}
-GROUP BY 1
diff --git a/models/metrics/schema.yml b/models/metrics/schema.yml
deleted file mode 100644
index 47d9762..0000000
--- a/models/metrics/schema.yml
+++ /dev/null
@@ -1,18 +0,0 @@
-version: 2
-
-models:
-  - name: metric_miner_count
-    description: "The distinct number of miners within a given period"
-    columns:
-      - name: metric_date
-        description: The date the metric occurred
-        tests:
-          - not_null
-      - name: metric_period
-        description: i.e. Hourly, Daily, etc.
-        tests:
-          - not_null
-      - name: miner_count
-        description: The distinct count of miners active in that period.
-        tests:
-          - not_null
\ No newline at end of file